The quality or state of being blotless; perfect cleanliness or freedom from any marks or blemishes.
From blotless plus the -ness suffix, creating an abstract noun describing the quality of having no blots or imperfections.
Stacking suffixes like blot-less-ness shows how English builds complex ideas from simple parts—each suffix layer adds meaning, though at some point these words get so long nobody really uses them in conversation.
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